--
-- IDE-like features
--

-- Load required tools
local pk_use = require 'packer'.use

--
-- Tree Sitter
--
--[[
pk_use {
	'nvim-treesitter/nvim-treesitter',
	run = ':TSUpdate',
	config = function()
		require('nvim-treesitter.configs').setup{
			ensure_installed = {
				"bash",
				"bibtex",
				"c",
				"cpp",
				"css",
				"go",
				"html",
				"javascript",
				"json",
				"latex",
				"python",
				"typescript",
				"vim",
			},
			sync_install = false,
			highlight = {
				enable = true,
			}
		}
	end
}
]]--

--
-- Autocompletion
--
pk_use {
	'ms-jpq/coq_nvim',
	branch = 'coq',
	config = function()
		vim.cmd([[autocmd VimEnter * COQnow -s]])
	end
}
pk_use {
	'ms-jpq/coq.artifacts',
	branch = 'artifacts'
}

--
-- Language Configurations
--
pk_use 'ap/vim-css-color'
-- close tags in html languages
pk_use {
	'alvan/closetag.vim',
	ft = {"html", "vue"}
}
pk_use {
	'fatih/vim-go',
	ft = 'go'
}

pk_use 'udalov/kotlin-vim'

--
-- Language Server
--

-- Basic commands
pk_use 'nanotee/nvim-lsp-basics'

-- Show Code Outline/Symbols tree window
pk_use {
	'stevearc/aerial.nvim',
	config = function()
		require('aerial').setup()
	end
}

-- Language Server Installer
pk_use {
	'williamboman/mason.nvim',
	config = function()
		require('mason').setup()
	end
}
pk_use { 
	'williamboman/mason-lspconfig.nvim',
	requires = {
		'williamboman/mason.nvim',
		'ms-jpq/coq_nvim',
		'stevearc/aerial.nvim'
	},
	config = function()
		local masonlsp = require 'mason-lspconfig'
		masonlsp.setup {
			ensure_installed = {
				"sumneko_lua",
				"gopls",
				"vimls"
			}
		}
		masonlsp.setup_handlers {
			function(server_name)
				require('lspconfig')[server_name].setup(require('coq').lsp_ensure_capabilities {
					on_attach = function(client, bufnr)
						local basics = require('lsp_basics')
						basics.make_lsp_commands(client, bufnr)
						basics.make_lsp_mappings(client, bufnr)
						require('aerial').on_attach(client, bufnr)
					end
		})
			end
		}
	end
}

pk_use {
	'neovim/nvim-lspconfig',
	config = function()
		-- disable inline error messages
		vim.diagnostic.config({virtual_text = false})
	end
}

-- Show code diagnostics in a separate buffer window
pk_use {
	'folke/trouble.nvim',
	config = function()
		require('trouble').setup {
			height = 5,
			icons = false,
			fold_open = "v",
			fold_closed = ">",
			signs = {
				error = "E:",
				warning = "W:",
				hint = "H:",
				information = "I:"
			},
			use_diagnostic_signs = false
		}

		require('conftool').map('n', '<C-S-`>', ':TroubleToggle<CR>')
	end
}

--
-- Latex Live Preview
--
pk_use {
	'xuhdev/vim-latex-live-preview',
	ft = 'tex',
	setup = function()
		vim.g.livepreview_previewer = require('defs').external_pdfviewer
		vim.g.livepreview_engine = "xelatex"
	end
}


-- Debugger Adapter Protocol
--[[
pk_use {
	'mfussenegger/nvim-dap',
	config = function()
		local dap = require('dap')

	end
}
--]]